<script setup>
import { useRoute } from "vue-router";
import {getCategoryFilter,getSubCategory} from '@/apis/category'
import { ref,watch ,onMounted} from "vue";
import GoodsItem from "@/views/Home/components/GoodsItem.vue";
const route=useRoute()
const subCategoryList=ref([])
const getsubCategoryList=async()=>{
    const res=await getCategoryFilter(route.params.id)
    console.log('二级目录',res)
    subCategoryList.value=res.result
}
const reqData=ref({
    categoryId:route.params.id,
    page:1,
    pageSize:20,
    sortField:'publishTime'
})
const goodsList=ref([])
const getGoodsList=async()=>{
    const {result}=await getSubCategory(reqData.value)
    goodsList.value=result.items
    console.log('商品列表',goodsList.value)
    //console.log(goodsList.value.items)
}
const handleClick=()=>{
    console.log('tab切换了', reqData.value.sortField)
    reqData.value.page=1
    getGoodsList()
}

watch(route.params.id,()=>{
    getsubCategoryList()
},{
    immediate:true
})
onMounted(()=>{
    getGoodsList()
})
const disabled=ref(false)
const load=async()=>{
    console.log('触底了')
    reqData.value.page++
    const {result:{items}}=await getSubCategory(reqData.value)
   
    goodsList.value=[...goodsList.value,...items]
 
    if(items.length===0){
        disabled.value=true
    }
}
</script>
<template>
 <div class="container">
    <div class="bread-container">
    <el-breadcrumb separator=">">
    <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
    <el-breadcrumb-item :to="`/category/${subCategoryList.parentId}`">{{  subCategoryList.parentName}}</el-breadcrumb-item>
    <el-breadcrumb-item>{{ subCategoryList.name }}</el-breadcrumb-item>
  </el-breadcrumb>
 </div>
 <div class="sub-container">
    <el-tabs v-model="reqData.sortField" class="demo-tabs" @tab-click="handleClick" type="card">
    <el-tab-pane label="最新商品" name="publishTime"></el-tab-pane>
    <el-tab-pane label="最高人气" name="orderNum"></el-tab-pane>
    <el-tab-pane label="评论最多" name="evaluateNum"></el-tab-pane>
  </el-tabs>
  <div class="body" v-infinite-scroll="load" :infinite-scroll-disabled="disabled">
     <GoodsItem v-for="item in goodsList" :key="item.id" :good="item"  />
  </div>
 </div>
 </div>
</template>

<style lang="scss" scoped>
.bread-container {
  padding: 25px 0;
  color: #666;
}

.sub-container {
  padding: 20px 10px;
  background-color: #fff;

  .body {
    display: flex;
    flex-wrap: wrap;
    padding: 0 10px;
  }

  .goods-item {
    display: block;
    width: 220px;
    margin-right: 20px;
    padding: 20px 30px;
    text-align: center;

    img {
      width: 160px;
      height: 160px;
    }

    p {
      padding-top: 10px;
    }

    .name {
      font-size: 16px;
    }

    .desc {
      color: #999;
      height: 29px;
    }

    .price {
      color: $priceColor;
      font-size: 20px;
    }
  }

  .pagination-container {
    margin-top: 20px;
    display: flex;
    justify-content: center;
  }


}
</style>